How are you, hacker?
🪐 What’s happening in tech today, June 4, 2026?
The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, The Kingdom of Tonga Achieved Independence in 1970, The World’s First Shopping Carts Were Introduced in 1937, American Women Won the Right to Vote in 1919, The Montgolfier Brothers Launched an Uncrewed Hot-Air Balloon in 1783, The First Pulitzer Prize Was Awarded in 1917, and we present you with these top quality stories. From Why Non-Human Identities Have Become a Critical Security Challenge to Your Team Isnt the Problem, But Your WIP Is, let’s dive right in.
How I Built Guardrails That Stopped My AI Agent From Going Rogue
By @nossaiyamu [ 14 Min read ] I shipped an AI agent without guardrails. It leaked PII, hallucinated answers, and burned $400 overnight. Here is how I fixed it with Python. Read More.
Why Non-Human Identities Have Become a Critical Security Challenge
By @karim-identity-ai [ 5 Min read ] AI agents, service accounts, and API keys are expanding the non-human attack surface, forcing a rethink of identity governance. Read More.
Meet the Writer: Hacker Noons Contributor Disha Patel, Software Engineer ML Researcher
By @writerspotlight [ 4 Min read ] Apple engineer and ML researcher Disha Patel shares her journey from teaching iOS to building on-device AI systems 🚀 Read More.
The Pope and AI
By @eroms [ 5 Min read ] Pope Leo XIVs AI encyclical sparked global headlines. But what did he actually say — and do the AIs themselves agree with him? Read More.
Your Team Isnt the Problem, But Your WIP Is
By @mdenda [ 4 Min read ] A team with 20 open PRs is mathematically slower than a team with 3. Not “feels slower.” Not “probably slower.” Is slower. Read More.
🧑💻 What happened in your world this week?
It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️
ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME
We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, The HackerNoon Team ✌️
